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106 Commits

Author SHA1 Message Date
Bram Moolenaar
a2947e2bea updated for version 7.3.1169 
Problem:    New regexp engine: some work is done while executing a pattern,
            even though the result is predictable.
Solution:   Do the work while compiling the pattern.
 2013-06-11 22:44:09 +02:00
Bram Moolenaar
16619a235b updated for version 7.3.1165 
Problem:    HP-UX compiler can't handle zero size array. (Charles Cooper)
Solution:   Make the array one item big.
 2013-06-11 18:42:36 +02:00
Bram Moolenaar
bcf4d178ab updated for version 7.3.1157 
Problem:    New regexp engine fails on "\(\<command\)\@<=.*"
Solution:   Fix rule for postponing match.  Further tune estimating whether
            postponing works better.  Add test.
 2013-06-10 16:35:18 +02:00
Bram Moolenaar
4380d1ea23 updated for version 7.3.1156 
Problem:    Compiler warnings. (dv1445)
Solution:   Initialize variables, even when the value isn't really used.
 2013-06-09 20:51:00 +02:00
Bram Moolenaar
927d4a1fb5 updated for version 7.3.1154 
Problem:    New regexp_nfa engine: Uneccessary code.
Solution:   Remove uneccessary code.
 2013-06-09 17:25:34 +02:00
Bram Moolenaar
2a4e98ac1e updated for version 7.3.1153 
Problem:    New regexp engine: Some look-behind matches are very expensive.
Solution:   Pospone invisible matches further, until a match is almost found.
 2013-06-09 16:24:45 +02:00
Bram Moolenaar
a940aa6fc4 updated for version 7.3.1152 
Problem:    In tiny build ireg_icombine is undefined. (Tony Mechelynck)
Solution:   Add #ifdef.
 2013-06-08 23:30:04 +02:00
Bram Moolenaar
1e02e6620b updated for version 7.3.1151 
Problem:    New regexp engine: Slow when a look-behind match is followed by a
            zero-width match.
Solution:   Postpone the look-behind match more often.
 2013-06-08 23:26:27 +02:00
Bram Moolenaar
e7766eeaa5 updated for version 7.3.1150 
Problem:    New regexpengine: Slow when a look-behind match does not have a
            width specified.
Solution:   Try to compute the maximum width.
 2013-06-08 22:30:03 +02:00
Bram Moolenaar
473de61b04 updated for version 7.3.1149 
Problem:    New regexp engine: Matching plain text could be faster.
Solution:   Detect a plain text match and handle it specifically.  Add
            vim_regfree().
 2013-06-08 18:19:48 +02:00
Bram Moolenaar
87f764a891 updated for version 7.3.1147 
Problem:    New regexp engine: regstart is only used to find the first match.
Solution:   Use regstart whenever adding the start state.
 2013-06-08 14:38:27 +02:00
Bram Moolenaar
b1b284fd5d updated for version 7.3.1146 
Problem:    New regexp engine: look-behind match not checked when followed by
            zero-width match.
Solution:   Do the look-behind match before adding the zero-width state.
 2013-06-08 13:33:37 +02:00
Bram Moolenaar
f96d109827 updated for version 7.3.1145 
Problem:    New regexp engine: addstate() is called very often.
Solution:   Optimize adding the start state.
 2013-06-07 22:39:40 +02:00
Bram Moolenaar
43e0298416 updated for version 7.3.1140 
Problem:    New regexp engine: trying expensive match while the result is not
            going to be used.
Solution:   Check for output state already being in the state list.
 2013-06-07 17:31:29 +02:00
Bram Moolenaar
decd9540fd updated for version 7.3.1139 
Problem:    New regexp engine: negated flag is hardly used.
Solution:   Add separate _NEG states, remove negated flag.
 2013-06-07 16:31:50 +02:00
Bram Moolenaar
8aca2e9bef updated for version 7.3.1138 
Problem:    New regexp engine: neglist no longer used.
Solution:   Remove the now unused neglist.
 2013-06-07 14:59:18 +02:00
Bram Moolenaar
417bad227a updated for version 7.3.1137 
Problem:    New regexp engine: collections are slow.
Solution:   Handle all characters in one go.
 2013-06-07 14:08:30 +02:00
Bram Moolenaar
d89616ebb8 updated for version 7.3.1133 
Problem:    New regexp engine is a bit slow.
Solution:   Skip ahead to a character that must match.  Don't try matching a
            "^" patter past the start of line.
 2013-06-06 18:46:06 +02:00
Bram Moolenaar
6d3a5d755a updated for version 7.3.1132 
Problem:    Crash when debugging regexp.
Solution:   Do not try to dump subexpr that were not set.  Skip over count of
            \% items.
 2013-06-06 18:04:51 +02:00
Bram Moolenaar
188c57bcd1 updated for version 7.3.1131 
Problem:    New regexp engine is a bit slow.
Solution:   Do not clear the state list.  Don't copy syntax submatches when
            not used.
 2013-06-06 16:22:06 +02:00
Bram Moolenaar
cd2d8bb6ea updated for version 7.3.1128 
Problem:    Now that the NFA engine handles everything every failure is a
            syntax error.
Solution:   Remove the syntax_error flag.
 2013-06-05 21:42:53 +02:00
Bram Moolenaar
2976c028ca updated for version 7.3.1127 
Problem:    No error for using empty \%[].
Solution:   Give error message.
 2013-06-05 21:30:37 +02:00
Bram Moolenaar
c19b4b50a8 updated for version 7.3.1126 
Problem:    Compiler warning for unitialized variable. (Tony Mechelynck)
Solution:   Assign something to the variable.
 2013-06-05 21:23:39 +02:00
Bram Moolenaar
973fced763 updated for version 7.3.1125 
Problem:    Error for using \%V in a pattern in tiny Vim.
Solution:   Allow using \%V but never match. (Dominique Pelle)
 2013-06-05 21:10:59 +02:00
Bram Moolenaar
8795374bd3 updated for version 7.3.1122 
Problem:    New regexp engine: \%> not supported.
Solution:   Implement \%>.
 2013-06-05 18:52:40 +02:00
Bram Moolenaar
67604aed75 updated for version 7.3.1121 
Problem:    New regexp engine: adding states that are not used.
Solution:   Don't add the states.
 2013-06-05 16:51:57 +02:00
Bram Moolenaar
5b84ddccea updated for version 7.3.1120 
Problem:    Crash when regexp logging is enabled.
Solution:   Avoid using NULL pointers. Advance over count argument.
 2013-06-05 16:33:10 +02:00
Bram Moolenaar
1cd3f2c450 updated for version 7.3.1119 
Problem:    Flags in 'cpo' are search for several times.
Solution:   Store the result and re-use the flags.
 2013-06-05 12:43:09 +02:00
Bram Moolenaar
e2b8cb3b15 updated for version 7.3.1118 
Problem:    Match failure rate is not very specific.
Solution:   Tune the failure rate for match items.
 2013-06-05 11:46:25 +02:00
Bram Moolenaar
d75799ab7f updated for version 7.3.1117 
Problem:    New regexp engine: \%[abc] not supported.
Solution:   Implement \%[abc].  Add tests.
 2013-06-05 11:05:17 +02:00
Bram Moolenaar
78eae9aaf7 updated for version 7.3.1116 
Problem:    Can't build without Visual mode.
Solution:   Add #ifdefs.
 2013-06-05 11:02:05 +02:00
Bram Moolenaar
b76591ef4a updated for version 7.3.1114 
Problem:    Can't build without the syntax feature.
Solution:   Add #ifdefs. (Erik Falor)
 2013-06-04 21:42:22 +02:00
Bram Moolenaar
044aa290c5 updated for version 7.3.1113 
Problem:    New regexp engine: \%'m not supported.
Solution:   Implement \%'m.  Add tests.
 2013-06-04 21:27:38 +02:00
Bram Moolenaar
dacd7de3fd updated for version 7.3.1112 
Problem:    New regexp engine: \%V not supported.
Solution:   Implement \%V.  Add tests.
 2013-06-04 18:28:48 +02:00
Bram Moolenaar
f811509c03 updated for version 7.3.1111 
Problem:    nfa_recognize_char_class() implementation is inefficient.
Solution:   Use bits in an int instead of chars in a string. (Dominique Pelle)
 2013-06-04 17:47:05 +02:00
Bram Moolenaar
a2d9510861 updated for version 7.3.1110 
Problem:    New regexp matching: Using \@= and the like can be slow.
Solution:   Decide whether to first try matching the zero-wdith part or what
            follows, whatever is more likely to fail.
 2013-06-04 14:23:05 +02:00
Bram Moolenaar
01d89dddfa updated for version 7.3.1107 
Problem:    Compiler warnings for unused variables.
Solution:   Put the variables inside #ifdef.
 2013-06-03 19:41:06 +02:00
Bram Moolenaar
dd2ccdf6ea updated for version 7.3.1106 
Problem:    New regexp engine: saving and restoring lastlist in the states
            takes a lot of time.
Solution:   Use a second lastlist value for the first recursive call.
 2013-06-03 12:17:04 +02:00
Bram Moolenaar
f46da70603 updated for version 7.3.1105 
Problem:    New regexp engine: too much code in one function.  Dead code.
Solution:   Move the recursive nfa_regmatch call to a separate function.
            Remove the dead code.
 2013-06-02 22:37:42 +02:00
Bram Moolenaar
f18fb7af75 updated for version 7.3.1104 
Problem:    New regexp engine does not handle "~".
Solution:   Add support for "~".
 2013-06-02 22:08:03 +02:00
Bram Moolenaar
f6de032afe updated for version 7.3.1103 
Problem:    New regexp engine: overhead in saving and restoring.
Solution:   Make saving and restoring list IDs faster.  Don't copy or check \z
            subexpressions when they are not used.
 2013-06-02 21:30:04 +02:00
Bram Moolenaar
525666f282 updated for version 7.3.1095 
Problem:    Compiler warnings for shadowed variables. (Christian Brabandt)
Solution:   Rename new_state() to alloc_state().  Remove unnecessary
            declaration.
 2013-06-02 16:40:55 +02:00
Bram Moolenaar
307aa16a69 updated for version 7.3.1094 
Problem:    New regexp engine: Attempts to match "^" at every character.
Solution:   Only try "^" at the start of a line.
 2013-06-02 16:34:21 +02:00
Bram Moolenaar
b122e9798e updated for version 7.3.1093 
Problem:    New regexp engine: When a sub expression is empty \1 skips a
            character.
Solution:   Make \1 try the current position when the match is emtpy.
 2013-06-02 16:07:10 +02:00
Bram Moolenaar
69afb7bf0a updated for version 7.3.1092 
Problem:    Can't build with regexp debugging.  NFA debug output shows wrong
            pattern.
Solution:   Fix debugging code for recent changes.  Add the pattern to the
            program.
 2013-06-02 15:55:55 +02:00
Bram Moolenaar
5de820b916 updated for version 7.3.1091 
Problem:    New regexp engine: no error when using \z1 or \z( where it does
            not work.
Solution:   Give an error message.
 2013-06-02 15:01:57 +02:00
Bram Moolenaar
efb23f26e8 updated for version 7.3.1090 
Problem:    New regexp engine does not support \z1 .. \z9 and \z(.
Solution:   Implement the syntax submatches.
 2013-06-01 23:02:54 +02:00
Bram Moolenaar
61602c5bfe updated for version 7.3.1088 
Problem:    New regexp engine: \@<= and \@<! are not implemented.
Solution:   Implement look-behind matching.  Fix off-by-one error in old
            regexp engine.
 2013-06-01 19:54:43 +02:00
Bram Moolenaar
3737fc1c30 updated for version 7.3.1087 
Problem:    A leading star is not seen as a normal char when \{} follows.
Solution:   Save and restore the parse state properly.
 2013-06-01 14:42:56 +02:00
Bram Moolenaar
75d7a06920 updated for version 7.3.1086 
Problem:    Old regexp engine accepts illegal range, new one doesn't.
Solution:   Also accept the illegal range with the new engine.
 2013-06-01 13:24:24 +02:00